GCR/LNER Robinson "B7" Class 4-6-0
Locomotive ConstructionThe following graph shows the number of locomotives built by year. The first locomotive was delivered in May 1921 and the last in March 1924. A total of 38 locomotives were built between 1921 and 1924. |
Locomotive WithdrawalsThe following graph shows the number of locomotives withdrawn by year. The first locomotive was withdrawn in April 1948 and the last in July 1950. A total of 38 locomotives were withdrawn between 1948 and 1950. |
Class LifespanThis graph show the relationship between builds and withdrawals. The first locomotive was built in May 1921 and the last was withdrawn in July 1950. |
Class StockThis graph shows the number of locomotives in this class, by year, over the entire lifespan of the class. This information illustrates how rapidly/slowly a class may have been constructed or withdrawn from service. |